7989922982 has 8 divisors (see below), whose sum is σ = 11987125416. Its totient is φ = 3994214512.

The previous prime is 7989922961. The next prime is 7989922987. The reversal of 7989922982 is 2892299897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7989922987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360023 + ... + 381570.

It is an arithmetic number, because the mean of its divisors is an integer number (1498390677).

Almost surely, 2^7989922982 is an apocalyptic number.

7989922982 is a deficient number, since it is larger than the sum of its proper divisors (3997202434).

7989922982 is a wasteful number, since it uses less digits than its factorization.

7989922982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746982.

The product of its digits is 23514624, while the sum is 65.

The square root of 7989922982 is about 89386.3691062569. The cubic root of 7989922982 is about 1999.1598956618.

The spelling of 7989922982 in words is "seven billion, nine hundred eighty-nine million, nine hundred twenty-two thousand, nine hundred eighty-two".